Q. 31 Consider the 3 processes, P1, P2 and P3 shown in the table.
Process Arrival time Time Units Required P1 0 5 P2 1 7 P3 3 4
The completion order of the 3 processes under the policies FCFS and RR2 (round
robin scheduling with CPU quantum of 2 time units) are
(A)
FCFS: P1, P2, P3 RR2: P1, P2, P3
(B)
FCFS: P1, P3, P2 RR2: P1, P3, P2
(C)
FCFS: P1, P2, P3 RR2: P1, P3, P2
(D)
FCFS: P1, P3, P2 RR2: P1, P2, P3
Answer: (C)
Explanation:
